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QUALITY 质量管理

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Quality control system

API Q1 & ISO

We ensure the excellence of products.

RED-LEAF products offer ISO 9001, ISO 14001 and ISO 45001certifications, guaranteeing the best quality pipe protection products.


RED-LEAF is a ISO9001 certified specializing manufacturerin thread protectors and packaging rack for oil and gas use. RED-LEAF thread protectorare designed, manufactured, and tested to match & exceed API 5 CT Annex I.


To protect the environment and the health and safety ofour associates, We does not impair environmental conditions. RED-LEAFmanufactures products with environmentally friendly material and process.